nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .logo {
            height: 40px;
            width: auto;
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--light-cyan);
        }
        /* logo link lleva a indiex.html */
        .logo-link {
            display: flex;
            align-items: center;
            gap: 1rem;
            text-decoration: none; /* Quita subrayado */
        }

        .logo-link:hover {
            transform: scale(1.1); /* aumenta un 10% al pasar el ratón */
            text-decoration: none;
            cursor: pointer; /* manita */
        }

        .logo-link:hover .logo-text {
            color: var(--white); /* un poco más llamativo al pasar */
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2.5rem;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--light-cyan);
            transform: translateY(-2px);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 50%;
            background: var(--light-cyan);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .mobile-menu {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }



        /* Container */
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Section Styles */
        .gallery-section {
            padding: 6rem 0;
            background: var(--light-cyan);
        }

        .single-photos-section {
            padding: 6rem 0;
            background: white;
        }

        .videos-section {
            padding: 6rem 0;
            background: var(--non-photo-blue);
        }

        .section-title {
            text-align: center;
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--federal-blue);
            margin-bottom: 1rem;
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 4rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Gallery Grid - 2 columnas exactas */
        .gallery-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: start;
        }

        /* Before/After Comparison Container - Adaptive */
        .comparison-container {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            cursor: grab;
            user-select: none;
            width: 100%;
            min-height: 250px;
            max-height: 80vh;
        }

        .comparison-container:active {
            cursor: grabbing;
        }

        .comparison-container.horizontal {
            aspect-ratio: 16 / 9;
        }

        .comparison-container.vertical {
            aspect-ratio: 9 / 16;
            max-height: 70vh;
        }

        .comparison-container.square {
            aspect-ratio: 1 / 1;
        }

        .comparison-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            position: absolute;
            top: 0;
            left: 0;
        }

        .before-image {
            z-index: 1;
        }

        .after-image {
            z-index: 2;
            clip-path: inset(0 50% 0 0);
            transition: clip-path 0.3s ease;
        }

        /* Slider Handle */
        .slider-handle {
            position: absolute;
            top: 0;
            left: 50%;
            width: 4px;
            height: 100%;
            background: white;
            z-index: 10;
            transform: translateX(-50%);
            transition: left 0.3s ease;
        }

        .slider-handle::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 40px;
            height: 40px;
            background: white;
            border-radius: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .slider-handle::after {
            content: '⟷';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 16px;
            color: var(--federal-blue);
            font-weight: bold;
            z-index: 1;
        }

        /* Labels */
        .before-label, .after-label {
            position: absolute;
            top: 1rem;
            padding: 0.5rem 1rem;
            background: rgba(0,0,0,0.7);
            color: white;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            z-index: 5;
        }

        .before-label {
            left: 1rem;
        }

        .after-label {
            right: 1rem;
        }

        /* Service Label */
        .service-label {
            position: absolute;
            bottom: 1rem;
            left: 1rem;
            background: rgba(3, 4, 94, 0.9);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            z-index: 10;
            transition: background 0.3s ease;
            text-decoration: none;
        }

        .service-label:hover {
            background: var(--pacific-cyan);
        }

        /* Instructions */
        .instructions {
            text-align: center;
            margin-bottom: 2rem;
            padding: 1rem;
            background: rgba(255,255,255,0.8);
            border-radius: 10px;
            border-left: 4px solid var(--pacific-cyan);
        }

        .instructions p {
            color: var(--federal-blue);
            font-weight: 500;
            margin: 0;
        }

        .instructions i {
            color: var(--pacific-cyan);
            margin-right: 0.5rem;
        }

        /* Loading indicator */
        .comparison-container.loading {
            background: linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
            linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
            linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
            linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
            background-size: 20px 20px;
            background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
            animation: loading 1s linear infinite;
        }

        @keyframes loading {
            0% { background-position: 0 0, 0 10px, 10px -10px, -10px 0px; }
            100% { background-position: 20px 20px, 20px 30px, 30px 10px, 10px 20px; }
        }

        /* Single Photo Container */
        .single-photo-container {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            background: white;
        }

        .single-photo-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
        }

        .single-photo-container img {
            width: 100%;
            height: 400px; /* Cambiar de height: auto a altura fija */
            object-fit: cover; /* Agregar para mantener proporciones */
            object-position: center; /* Agregar para centrar la imagen */
            display: block;
            transition: transform 0.3s ease;
        }

        .single-photo-container:hover img {
            transform: scale(1.02);
        }

        .photo-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            padding: 2rem 1.5rem 1.5rem;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .single-photo-container:hover .photo-overlay {
            transform: translateY(0);
        }

        .photo-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .photo-description {
            font-size: 0.9rem;
            opacity: 0.9;
            line-height: 1.4;
        }

        /* Video Container */
        .video-container {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            background: black;
        }

        .video-container:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
        }

        .video-container video {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 15px;
        }

        .video-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            padding: 2rem 1.5rem 1.5rem;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .video-container:hover .video-overlay {
            transform: translateY(0);
        }

        .video-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .video-description {
            font-size: 0.9rem;
            opacity: 0.9;
            line-height: 1.4;
        }

        .play-button {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            background: rgba(0, 186, 216, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }

        .play-button:hover {
            background: var(--pacific-cyan);
            transform: translate(-50%, -50%) scale(1.1);
        }

        .play-button i {
            color: white;
            font-size: 2rem;
            margin-left: 4px;
        }

        .play-button.playing {
            opacity: 0;
            pointer-events: none;
        }



        .btn {
            padding: 1.2rem 2.5rem;
            border: none;
            border-radius: 50px;
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-align: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--pacific-cyan), var(--honolulu-blue));
            color: white;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--honolulu-blue), var(--federal-blue));
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.3);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-secondary:hover {
            background: white;
            color: var(--federal-blue);
            transform: translateY(-3px);
        }